80662526

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{6481}}^1$

素因数の和:6624

約数の個数: 24

約数和(自身を含む): 141878016

約数和(自身を除く): 61215490

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 6223, 6481, 12446, 12962, 45367, 90734, 317569, 635138, 823087, 1646174, 5761609, 11523218, 40331263, 80662526]

約数ペア:

[(1, 80662526), (2, 40331263), (7, 11523218), (14, 5761609), (49, 1646174), (98, 823087), (127, 635138), (254, 317569), (889, 90734), (1778, 45367), (6223, 12962), (6481, 12446)]